2 ÷
1
2
30 ×
5
6
42 ×
7
12 ×
4
3
30 ×
5
6 ×
3
2
1
1
6
28 ×
7
4
6
80 ×
4
2 ÷
3
5 ÷
5
1
14 ×
2
7
4
5
6
28 ×
7
2
18 ×
3
6 ×
1
21 ×
3
7
28 ×
4
2
15 ×
5
1
6
2
2
1
7
48 ×
4
3
6
50 ×
5
42 ×
7
6
1
3
4
5
2